Range
| SIZE | Un (V AC) | In (A) | REFERENCE |
|---|---|---|---|
| NH3 | 800V | 200 | 385425 |
| 250 | 385435 | ||
| 315 | 385445 | ||
| 355 | 385450 | ||
| 400 | 385455 |
Technical data
| Rated voltage | 800V AC +10% |
| Rated currents | 200A...400A |
| Rated breaking capacity | 80 kA |
| Operating class | gG |
| Rated frequency | 42Hz...62Hz |
| Storage temperature | -40°C ... 90°C |
| Operating temperature * | -40°C ... 80°C |
| * For ambient temperatures higher than 25ºC it is necessary to apply a derating in maximum current. | |
Standards
IEC/EN 60269-1 Fuse links – general requirements
IEC/EN 60269-2
RoHS Compliant
Dimensions
| A | B | C | D | E | F | G | H | I | J | K | L |
| 68 | 62 | 73 | 150 | 32 | 10 | 9,5 | 6 | 70 | 60 | 75 | 87 |
Weight 1,02kg
t-I characteristics
Cut-off characteristics
Power dissipation
| RATED CURRENT (A) |
REFERENCE | POWER DISSIPATION (W) |
PREARCING I2t (A2s) |
OPERATING I2t (A2s 800V ~) |
|---|---|---|---|---|
| 200 | 385425 | 21,0 | 140150 | 245000 |
| 250 | 385435 | 25,0 | 241500 | 422000 |
| 315 | 385445 | 34,5 | 395000 | 698000 |
| 355 | 385450 | 37,0 | 539000 | 1230000 |
| 400 | 385455 | 43,0 | 760000 | 1734000 |
Compatible
 |
|
| NH3 ST 800V AC fuse base | |
| U | 690V | 800V AC |
| In | 630 A |
Other sizes
 |
 |
|
 |
 |
|
|---|---|---|
| U | 800V AC | 800V AC |
| IN | 25A...63A | 80A...200A |
| Breaking capacity | 80kA | 80kA |